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CVE-2025-66016RUSTSEC-2025-0130GHSA-M95P-425X-X889RUSTSEC-2025-0129

CGGMP24 is missing a check in the ZK proof used in CGGMP21

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.6.3, 0.7.0-alpha.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. Prior to version 0.6.3, there is a missing check in the ZK proof that enables an attack in which single malicious signer can reconstruct full private key. This issue has been patched in version 0.6.3, for full mitigation it is recommended to upgrade to cggmp24 version 0.7.0-alpha.2 as it contains more security checks.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • LFDT-Lockness cggmp21

    fixed in 0.6.3

  • cggmp24crates.io

    From 0.0.0-0 · fixed in 0.7.0-alpha.2

  • cggmp21crates.io

    fixed in 0.6.3

  • cggmp24crates.io

    fixed in 0.7.0-alpha.2

  • cggmp21crates.io

    From 0.0.0-0 · fixed in 0.6.3

References 2

GitHub · LFDT-Lockness/cggmp21

dfns.co